Base | Representation |
---|---|
bin | 10110011010011110… |
… | …11110100100000110 |
3 | 1011001121211001110210 |
4 | 23031033132210012 |
5 | 144121012234342 |
6 | 5310015500250 |
7 | 604124354106 |
oct | 131517364406 |
9 | 34047731423 |
10 | 12033321222 |
11 | 511555037a |
12 | 23b9b27686 |
13 | 119a030420 |
14 | 822213206 |
15 | 4a665379c |
hex | 2cd3de906 |
12033321222 has 32 divisors (see below), whose sum is σ = 26160164352. Its totient is φ = 3667954464.
The previous prime is 12033321211. The next prime is 12033321227. The reversal of 12033321222 is 22212333021.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12033321227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712558 + ... + 729249.
It is an arithmetic number, because the mean of its divisors is an integer number (817505136).
Almost surely, 212033321222 is an apocalyptic number.
12033321222 is an abundant number, since it is smaller than the sum of its proper divisors (14126843130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12033321222 is a wasteful number, since it uses less digits than its factorization.
12033321222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1441932.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 12033321222 its reverse (22212333021), we get a palindrome (34245654243).
The spelling of 12033321222 in words is "twelve billion, thirty-three million, three hundred twenty-one thousand, two hundred twenty-two".
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